Home / 107,002.38-160,394.20-69,637.48

Finding the Fourth Proportional to 107,002.38, 160,394.20 and 69,637.48

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Solution

The fourth proportional to 107,002.38, 160,394.20 and 69,637.48 is: 104,385.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,002.38 : 160,394.20 = 69,637.48 : x
  2. Step 2: Convert to fraction form
    107,002.38/160,394.20 = 69,637.48/x
  3. Step 3: Cross multiply
    107,002.38x = 160,394.20 × 69,637.48
  4. Step 4: Simplify right side
    107,002.38x = 11,169,447,894.62
  5. Step 5: Solve for x
    x = 11,169,447,894.62/107,002.38
  6. Step 6: Final answer
    x = 104,385.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.